Assignee
HERC PROD INC
US·13 granted patents·419 citations·filing 1993–2001
Top patents by PatentIndex Score
13 records- 0194US6345632B1Method of cleaning and passivating a fire protection systemHERC PROD INC·Filed 2000·Granted Feb 12, 2002·50 cites·13 claims
- 0287US5800629APipe system cleaning and in-line treatment of spent cleaning solutionHERC PROD INC·Filed 1997·Granted Sep 1, 1998·69 cites·10 claims
- 0383US5360488AMethod of cleaning and maintaining water distribution pipe systemsHERC PROD INC·Filed 1993·Granted Nov 1, 1994·49 cites·11 claims
- 0479US5885364AMethod of cleaning and maintaining potable water distribution pipe systemsHERC PROD INC·Filed 1996·Granted Mar 23, 1999·40 cites·19 claims
- 0575US5680877ASystem for and method of cleaning water distribution pipesHERC PROD INC·Filed 1995·Granted Oct 28, 1997·58 cites·16 claims
- 0666US5527395AMethod of cleaning and maintaining potable water distribution pipe systems with a heated cleaning solutionHERC PROD INC·Filed 1994·Granted Jun 18, 1996·26 cites·23 claims
- 0764US5451335A1:1 soap compositions of acids and amines or ammonia useful in removal and prevention of scaleHERC PROD INC·Filed 1994·Granted Sep 19, 1995·24 cites·12 claims
- 0862US5895763AControlled carbonate removal from water conduit systemsHERC PROD INC·Filed 1997·Granted Apr 20, 1999·18 cites·14 claims
- 0961US5492629AMethod of cleaning scale and stains in water systems and related equipmentHERC PROD INC·Filed 1993·Granted Feb 20, 1996·28 cites·18 claims
- 1060US5494527AMethod of cleaning and maintaining hot water heatersHERC PROD INC·Filed 1994·Granted Feb 27, 1996·22 cites·5 claims
- 1158US6076536ACleaning and passivating water distribution systemsHERC PROD INC·Filed 1998·Granted Jun 20, 2000·14 cites·18 claims
- 1258US5873944AVacuum waste pipe cleaningHERC PROD INC·Filed 1997·Granted Feb 23, 1999·19 cites·35 claims
- 1338US6964275B2Countermeasure washdown system cleaningHERC PROD INC·Filed 2001·Granted Nov 15, 2005·2 cites·12 claims
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